Patents
US 11536109 B1: Rotatable wear sleeve for wellhead pressure-control device
- Granted
- 2022-12-27
- Filed
- 2021-10-27 application 17512423
- Type
- Utility · 18 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A wear sleeve for use with a rotating control device (RCD) includes a wear insert and a retainer flange. The wear insert is formed in a tube shape with an outer profile to match an inner profile of a downstream neck of the RCD to be inserted into the downstream neck. The retainer flange extending from an outer surface of the wear insert to couple with a neck flange at an end of the downstream neck of the RCD.
Source: PVGPATDIS, file of 2026-04-10 (ipg221227.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| ADS Services, LLC 18 patents | US company or organization | Midland, TX | ADS SERVICES, LLC State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Sean Austin Alley | Wolfforth, TX | 3 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| E21B | Earth or rock drilling; obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells | E21B33/068 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2021-10-28 | Assignment Assignment of assignor's interest | ALLEY, SEAN signed 2021-10-26 | ADS SERVICES, LLC MIDLAND, TX | 57942/108 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.